Patents by Inventor Yuki Maeda

Yuki Maeda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9893492
    Abstract: A method of manufacturing a light emitting element includes, sequentially (a) forming a first light reflecting layer having a convex shape; (b) forming a layered structure body by layering a first compound semiconductor layer, an active layer, and a second compound semiconductor layer; (c) forming, on the second surface of the second compound semiconductor layer, a second electrode and a second light reflecting layer formed from a multilayer film; (d) fixing the second light reflecting layer to a support substrate; (e) removing the substrate for manufacturing a light emitting element, and exposing the first surface of the first compound semiconductor layer and the first light reflecting layer; (f) etching the first surface of the first compound semiconductor layer; and (g) forming a first electrode on at least the etched first surface of the first compound semiconductor layer.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 13, 2018
    Assignee: Sony Corporation
    Inventors: Tatsushi Hamaguchi, Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa
  • Publication number: 20170303409
    Abstract: A waterproof ventilator includes: an outer hollow body including: an internal space; a side with an outer opening adopted not to be covered with a water film at a lower portion thereof; and a bottom; and an inner hollow body including an internal space, at least a part of which is housed in the outer hollow body, and including: an outer surface disposed so as not to cause a water film to stay in a gap with an inner surface of the outer hollow body; an inner opening provided at a position not to be hit directly with water entering into the internal space of the outer hollow body through the outer opening and adopted not to be covered with a water film; an upper opening provided at an upper side than the inner opening and communicating with an exterior of the outer hollow body; and a bottom.
    Type: Application
    Filed: November 11, 2015
    Publication date: October 19, 2017
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuki MAEDA, Taro UEDA, Hidetaka YAMAUCHI
  • Publication number: 20170293211
    Abstract: An object of the present invention is to improve the efficiency of heat dissipation from a phosphor wheel while suppressing the air resistance and noise of the phosphor wheel during the driving of a light source apparatus. A phosphor wheel (100) according to the present invention includes: a disc-like substrate (120); a phosphor layer (130) formed on the substrate; and a plurality of heat dissipation fins (154a, 154b, and 154c) overlapping with each other when viewed in a direction orthogonal to a surface of the substrate.
    Type: Application
    Filed: July 16, 2015
    Publication date: October 12, 2017
    Inventors: IZUSHI KOBAYASHI, MASAHIRO ISHIGE, YUKI MAEDA
  • Publication number: 20170294068
    Abstract: A paper sheet insertion apparatus (for example, depositing and dispensing unit 20) includes an imaging unit (for example, camera 60) that takes an image of an interior of the paper sheet handling machine 10 to obtain image data and a control unit (for example, depositing and dispensing unit control unit 72) that is provided inside the machine body of the paper sheet handling machine 10 and outputs information on foreign material other than the paper sheet and information on a constituent member of the paper sheet insertion apparatus, based on the image data obtained by the imaging unit.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 12, 2017
    Inventors: Masayuki AKAGI, Hisashi ISHITOBI, Yuki MAEDA, Kenichiro AKITA, Saori KOBAYASHI
  • Publication number: 20170235216
    Abstract: A light emitting element includes a base material having a rough surface and a phosphor layer which is directly or indirectly formed on the rough surface of the base material and includes a plurality of phosphor particles which are bonded to each other by a binder.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: Sony Corporation
    Inventors: Yuki Maeda, Takahiro Igarashi, Yutaka Imai
  • Patent number: 9721417
    Abstract: A paper sheet insertion apparatus (for example, depositing and dispensing unit 20) includes: an imaging unit (for example, camera 60) configured to take an image of a side edge portion, on a placement member 23a side, of paper sheets placed in a placement unit 22, or a side edge portion, on a side opposite to the placement member 23a side, of the paper sheets placed in the placement unit 22, to obtain image data; and a control unit (for example, depositing and dispensing unit control unit 72) configured to determine, based on the image data obtained by the imaging unit, whether or not a plurality of the paper sheets placed in the placement unit are bundled by a bundling member.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: August 1, 2017
    Assignee: GLORY LTD.
    Inventors: Masayuki Akagi, Hisashi Ishitobi, Yuki Maeda, Kenichiro Akita, Saori Kobayashi
  • Patent number: 9645479
    Abstract: A light emitting element includes a base material having a rough surface and a phosphor layer which is directly or indirectly formed on the rough surface of the base material and includes a plurality of phosphor particles which are bonded to each other by a binder.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: May 9, 2017
    Assignee: Sony Corporation
    Inventors: Yuki Maeda, Takahiro Igarashi, Yutaka Imai
  • Publication number: 20170011579
    Abstract: A paper sheet insertion apparatus (for example, depositing and dispensing unit 20) includes: an imaging unit (for example, camera 60) configured to take an image of a side edge portion, on a placement member 23a side, of paper sheets placed in a placement unit 22, or a side edge portion, on a side opposite to the placement member 23a side, of the paper sheets placed in the placement unit 22, to obtain image data; and a control unit (for example, depositing and dispensing unit control unit 72) configured to determine, based on the image data obtained by the imaging unit, whether or not a plurality of the paper sheets placed in the placement unit are bundled by a bundling member.
    Type: Application
    Filed: January 9, 2015
    Publication date: January 12, 2017
    Applicant: GLORY LTD.
    Inventors: Masayuki AKAGI, Hisashi ISHITOBI, Yuki MAEDA, Kenichiro AKITA, Saori KOBAYASHI
  • Publication number: 20160308332
    Abstract: A method of manufacturing a light emitting element includes, sequentially (a) forming a first light reflecting layer having a convex shape; (b) forming a layered structure body by layering a first compound semiconductor layer, an active layer, and a second compound semiconductor layer; (c) forming, on the second surface of the second compound semiconductor layer, a second electrode and a second light reflecting layer formed from a multilayer film; (d) fixing the second light reflecting layer to a support substrate; (e) removing the substrate for manufacturing a light emitting element, and exposing the first surface of the first compound semiconductor layer and the first light reflecting layer; (f) etching the first surface of the first compound semiconductor layer; and (g) forming a first electrode on at least the etched first surface of the first compound semiconductor layer.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventors: Tatsushi Hamaguchi, Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa
  • Patent number: 9407067
    Abstract: A method of manufacturing a light emitting element includes, sequentially (a) forming a first light reflecting layer having a convex shape; (b) forming a layered structure body by layering a first compound semiconductor layer, an active layer, and a second compound semiconductor layer; (c) forming, on the second surface of the second compound semiconductor layer, a second electrode and a second light reflecting layer formed from a multilayer film; (d) fixing the second light reflecting layer to a support substrate; (e) removing the substrate for manufacturing a light emitting element, and exposing the first surface of the first compound semiconductor layer and the first light reflecting layer; (f) etching the first surface of the first compound semiconductor layer; and (g) forming a first electrode on at least the etched first surface of the first compound semiconductor layer.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: August 2, 2016
    Assignee: SONY CORPORATION
    Inventors: Tatsushi Hamaguchi, Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa
  • Publication number: 20150276177
    Abstract: A light emitting element includes a base material having a rough surface and a phosphor layer which is directly or indirectly formed on the rough surface of the base material and includes a plurality of phosphor particles which are bonded to each other by a binder.
    Type: Application
    Filed: March 23, 2015
    Publication date: October 1, 2015
    Applicant: Sony Corporation
    Inventors: Yuki Maeda, Takahiro Igarashi, Yutaka Imai
  • Publication number: 20150043601
    Abstract: A method of manufacturing a light emitting element includes, sequentially (a) forming a first light reflecting layer having a convex shape; (b) forming a layered structure body by layering a first compound semiconductor layer, an active layer, and a second compound semiconductor layer; (c) forming, on the second surface of the second compound semiconductor layer, a second electrode and a second light reflecting layer formed from a multilayer film; (d) fixing the second light reflecting layer to a support substrate; (e) removing the substrate for manufacturing a light emitting element, and exposing the first surface of the first compound semiconductor layer and the first light reflecting layer; (f) etching the first surface of the first compound semiconductor layer; and (g) forming a first electrode on at least the etched first surface of the first compound semiconductor layer.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 12, 2015
    Inventors: Tatsushi Hamaguchi, Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa
  • Patent number: 8813568
    Abstract: An operation-position detector having a tube that allows an ultrasonic signal to propagate therethrough. The tube has a plurality of holes capable of being selectively closed or opened by an operation and is provided with an ultrasonic transmitter-receiver arranged at a first end thereof. A signal processor drives the ultrasonic transmitter-receiver and causes an ultrasonic signal to propagate through the inside of the tube, receives a reflection signal corresponding to a closed or open state of each of the holes, and detects the state of each hole on the basis of the reflection signal, thereby detecting the operation position of an operation conducted by an operator.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: August 26, 2014
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuki Maeda, Kazuyoshi Nakaya
  • Patent number: 8771449
    Abstract: The present invention aims to provide a method for making disposable diapers so improved that no displacement of the absorbent core from the middle between a pair of the leg elastic members. The method comprises the step P1 of bonding under tension elastic members to webs continuously fed in a machine direction MD to form front and rear sheet members the step P2 of bonding an absorbent panel provided along opposite long sides of a rectangle with a pair of elastic members for a crotch region and including an absorbent core bonded thereto so as to be symmetric about an imaginary center line bisecting a distance between a pair of the elastic members for the crotch region to the front and rear sheet members at regular intervals and the step P3 of cutting the front and rear sheet members.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: July 8, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
  • Patent number: 8707786
    Abstract: The transmission of a detection wave and the reception of a reflected wave are periodically repeated every transmission period. One received signal is compared with another received signal at a similar corresponding comparison periods in different transmission periods of a receiving time of the reflected wave. Switching between the comparison periods is performed each time the transmission period is updated. A waveform of a received signal in a block A0 corresponding to a reflected wave of an ultrasonic signal transmitted in a first transmission period is stored. The absolute values of differences between the waveform of a received signal in a block A1 corresponding to a reflected wave of an ultrasonic signal transmitted in a second transmission period and the stored waveform of the received signal in the block A0 are accumulated. The waveform of a received signal in a block B1 is stored.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: April 29, 2014
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yuki Maeda
  • Patent number: 8500710
    Abstract: An absorbent article includes a belt member defining front and rear waist regions and a liquid-absorbent structure defining a crotch region wherein the belt member includes a peripheral edge of a waist-opening and this peripheral edge includes two segments associated with the front and rear waist regions spaced from and opposed to each other in an anteroposterior direction Y. Front and rear belt sections of the belt member include, in the front and rear waist regions, see-through regions for the article wearer's skin having a total light transmittance of about 55% or higher and occupying 40% or more of the front and rear waist regions. The front and rear belt sections are provided along the peripheral edge of the waist-opening with a reinforcing elastic member extending in a transverse direction X.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: August 6, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
  • Patent number: 8375794
    Abstract: An operation-position detector having a tube that allows an ultrasonic signal to propagate therethrough. The tube has a plurality of holes capable of being selectively closed or opened by an operation and is provided with an ultrasonic transmitter-receiver arranged at a first end thereof. A signal processor drives the ultrasonic transmitter-receiver and causes an ultrasonic signal to propagate through the inside of the tube, receives a reflection signal corresponding to a closed or open state of each of the holes, and detects the state of each hole on the basis of the reflection signal, thereby detecting the operation position of an operation conducted by an operator.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: February 19, 2013
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuki Maeda, Kazuyoshi Nakaya
  • Patent number: 8157781
    Abstract: A body waste handling article includes a first sheet, a second sheet and a body fluid absorbent core sandwiched between these two sheets, wherein the first sheet defines a liquid-pervious skin-contacting surface. The second sheet is rectangular and has a pair of ends and a pair of lateral edges wherein inside these ends and lateral edges, end flaps and lateral flaps are formed. The end flaps and the lateral flaps are provided with elastic members attached in a stretched state thereto so as extend along the ends and the lateral edges and to become contiguous one to another at corners of the second sheet.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: April 17, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Shunsuke Takino, Yuki Maeda, Hiroyuki Tanji
  • Publication number: 20110319525
    Abstract: Provided are a carbon fiber reinforced composite material which exhibits excellent flame retardance, fast curing properties, heat resistance, and mechanical characteristics. Also provided are an epoxy resin composition suitable for use in producing said carbon fiber reinforced composite material as well as a prepreg and housing for electronic/electrical components. The epoxy resin composition is characterized by comprising: [A] an epoxy resin containing at least 50 mass % of a compound as represented by general formula (I), [B] an organic nitrogen compound based curing agent, [C] a phosphoric acid ester, and [D] a phosphazene compound. In general formula (I), R1, R2, and R3 are either a hydrogen atom or a methyl group, and n is an integer of 1 or higher.
    Type: Application
    Filed: February 4, 2010
    Publication date: December 29, 2011
    Inventors: Yuki Maeda, Shiro Honda, Shiori Kawamoto
  • Publication number: 20100308349
    Abstract: A light-emitting diode with (a) a substrate having at least one recessed portion on one main surface; (b) a sixth nitride-based III-V group compound semiconductor layer grown on the substrate without forming a space in the recessed portion; and (c) a third nitride-based III-V group compound semiconductor layer of a first conduction type, an active layer and a fourth nitride-based III-V group compound semiconductor layer of a second conduction type formed over the sixth nitride-based III-V group compound semiconductor layer, wherein, a dislocation occurring, in the sixth nitride-based III-V group compound semiconductor layer, from an interface with a bottom surface of the recessed portion in a direction vertical to the one main surface arrives at an inclined face or its vicinity of a triangle having the bottom surface of the recessed portion as a base and bends in a direction parallel to the one main surface.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 9, 2010
    Applicant: Sony Corporation
    Inventors: Akira Ohmae, Shigetaka Tomiya, Yuki Maeda, Michinori Shiomi, Takaaki Ami, Takao Miyajima, Katsunori Yanashima, Takashi Tange, Atsushi Yasuda